HALO 90 Å C18, 2.7 µm, 3.0 x 150mm Back Catalog number: 92813-702 Manufacturer: Advanced Materials Technology Availability: 2 weeks Price on request - + Recommended 93413-114 HALO 400 Å C4, 3.4 µm, 3.0 x 5mm, Guard Column 3p Price on request 95813-104 HALO 90 Å ES-CN, 5 µm, 3.0 x 5mm, Guard Column 3p Price on request 92812-201 HALO 90 Å HILIC, 2.7 µm, 2.1 x 20mm Price on request